Rechargeable power pack



FIG. 1 is a top plan view of a rechargeable power pack showing my newdesign;

FIG. 2 is an elevational view of a first side thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is an elevational view of a second side thereof; and

FIG. 7 is a perspective view showing the bottom, rear and second sidethereof.

The ornamental design for a rechargeable power pack, as shown.